Lesson 2 What is it?知识盘点What is it?Its a.它是什么?它是一个.Lets practice.What is it?Its a cat.What is it?Its a dog.What is it?Its an apple.What is it?Its a cat.No,it isnt.Its a tiger.What is it?Its a monkey.What is it?Its a pear.What is it?Its a lion.What is it?No,its a panda.What is it?